According to https://tools.ietf.org/id/draft-oscca-cfrg-sm3-01.html, SM3 always produces a 256-bit hash value and there are no plans for other length development, so there is no ambiguity in the name of sm3. Suggested-by: James Bottomley <jejb@xxxxxxxxxxxxx> Signed-off-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx> --- crypto/hash_info.c | 4 ++-- drivers/char/tpm/tpm2-cmd.c | 2 +- include/crypto/hash_info.h | 2 +- include/uapi/linux/hash_info.h | 3 ++- security/keys/trusted-keys/trusted_tpm2.c | 2 +- 5 files changed, 7 insertions(+), 6 deletions(-) diff --git a/crypto/hash_info.c b/crypto/hash_info.c index a49ff96bde77..fe0119407219 100644 --- a/crypto/hash_info.c +++ b/crypto/hash_info.c @@ -26,7 +26,7 @@ const char *const hash_algo_name[HASH_ALGO__LAST] = { [HASH_ALGO_TGR_128] = "tgr128", [HASH_ALGO_TGR_160] = "tgr160", [HASH_ALGO_TGR_192] = "tgr192", - [HASH_ALGO_SM3_256] = "sm3", + [HASH_ALGO_SM3] = "sm3", [HASH_ALGO_STREEBOG_256] = "streebog256", [HASH_ALGO_STREEBOG_512] = "streebog512", }; @@ -50,7 +50,7 @@ const int hash_digest_size[HASH_ALGO__LAST] = { [HASH_ALGO_TGR_128] = TGR128_DIGEST_SIZE, [HASH_ALGO_TGR_160] = TGR160_DIGEST_SIZE, [HASH_ALGO_TGR_192] = TGR192_DIGEST_SIZE, - [HASH_ALGO_SM3_256] = SM3256_DIGEST_SIZE, + [HASH_ALGO_SM3] = SM3_DIGEST_SIZE, [HASH_ALGO_STREEBOG_256] = STREEBOG256_DIGEST_SIZE, [HASH_ALGO_STREEBOG_512] = STREEBOG512_DIGEST_SIZE, }; diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index a25815a6f625..20f55de9d87b 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -19,7 +19,7 @@ static struct tpm2_hash tpm2_hash_map[] = { {HASH_ALGO_SHA256, TPM_ALG_SHA256}, {HASH_ALGO_SHA384, TPM_ALG_SHA384}, {HASH_ALGO_SHA512, TPM_ALG_SHA512}, - {HASH_ALGO_SM3_256, TPM_ALG_SM3_256}, + {HASH_ALGO_SM3, TPM_ALG_SM3_256}, }; int tpm2_get_timeouts(struct tpm_chip *chip) diff --git a/include/crypto/hash_info.h b/include/crypto/hash_info.h index dd4f06785049..c1e6b2884732 100644 --- a/include/crypto/hash_info.h +++ b/include/crypto/hash_info.h @@ -32,7 +32,7 @@ #define TGR192_DIGEST_SIZE 24 /* not defined in include/crypto/ */ -#define SM3256_DIGEST_SIZE 32 +#define SM3_DIGEST_SIZE 32 extern const char *const hash_algo_name[HASH_ALGO__LAST]; extern const int hash_digest_size[HASH_ALGO__LAST]; diff --git a/include/uapi/linux/hash_info.h b/include/uapi/linux/hash_info.h index 74a8609fcb4d..3829279b2d37 100644 --- a/include/uapi/linux/hash_info.h +++ b/include/uapi/linux/hash_info.h @@ -32,7 +32,8 @@ enum hash_algo { HASH_ALGO_TGR_128, HASH_ALGO_TGR_160, HASH_ALGO_TGR_192, - HASH_ALGO_SM3_256, + HASH_ALGO_SM3, + HASH_ALGO_SM3_256 = HASH_ALGO_SM3, HASH_ALGO_STREEBOG_256, HASH_ALGO_STREEBOG_512, HASH_ALGO__LAST diff --git a/security/keys/trusted-keys/trusted_tpm2.c b/security/keys/trusted-keys/trusted_tpm2.c index 0165da386289..52a696035176 100644 --- a/security/keys/trusted-keys/trusted_tpm2.c +++ b/security/keys/trusted-keys/trusted_tpm2.c @@ -23,7 +23,7 @@ static struct tpm2_hash tpm2_hash_map[] = { {HASH_ALGO_SHA256, TPM_ALG_SHA256}, {HASH_ALGO_SHA384, TPM_ALG_SHA384}, {HASH_ALGO_SHA512, TPM_ALG_SHA512}, - {HASH_ALGO_SM3_256, TPM_ALG_SM3_256}, + {HASH_ALGO_SM3, TPM_ALG_SM3_256}, }; static u32 tpm2key_oid[] = { 2, 23, 133, 10, 1, 5 }; -- 2.19.1.3.ge56e4f7
